User guide
20 Tempest®24 00 4-Channel Wireless Intercom System
6- CALL Bu on
The CALL Bu on sends a 2-Wire compa ble call signal to any wireless BeltSta on and any hardwired intercom device on
the intercom channel. The Call signal will be routed to intercom channels indicated by the user’s ac ve Talk bu on(s).
1- Rubberized Access Cover
The Rubberized Access Cover helps prevent dust, dirt and liquid from entering the BeltSta on
through the USB or the BeltSta on pairing connector. Keep this cover securely closed at all mes
to ensure the best possible seal.
2- USB Mini B Connector
The USB Connector is used to charge the BeltSta on with the supplied wall charger. In addi on,
the USB connect is used to update the rmware of the BeltSta on.
3- BeltSta on Pairing Connector
The BeltSta on Pairing Connector is used to pair the BeltSta on with BaseSta ons using the
supplied 1/8” stereo mini connector.
1- Belt Clip
The Belt Clip enables the BeltSta on to be worn on the user’s belt or other clothing
item.
2- Power ON/OFF Bu on
The Power ON/OFF bu on is used to turn the BeltSta on ON or OFF. Press and
hold the Power ON/OFF bu on for two seconds to turn the BeltSta on ON. Press
for four seconds to turn the BeltSta on OFF.
3- Ba ery Compartment
The Ba ery Compartment holds either one Tempest Lithium-Polymer rechargeable ba ery or (3) standard alkaline AA
cells. To remove the ba ery door, press down on the thumb markings and pull the ba ery door toward the bo om of the
BeltSta on. To remove ba eries from the ba ery compartment turn the BeltSta on ba ery side down and tap the bo om
of the BeltSta on on the palm of your other hand. Please be careful to insert alkaline AA ba eries according to the marked
polarity. All of the alkaline AA cells face the same direc on. If the ba ery cover does not t or close properly, the ba ery
may not be inserted correctly.
4- Headset Connector
The 4-pin XLR male headset connector mates with most Dynamic or Electret headsets that have 4-pin XLR female connectors.
This Headset connector allows a user to communicate in “Dual-listen” mode on A/B or C/D either intercom channel.
The mic detect circuit (dynamic/electret) will indicate dynamic when it sees a load of 600Ω or less. It will indicate an
electret when it sees 1kΩ or greater. Between 600Ω and 1kΩ is not recommended as it may not accurately detect mic type.
If you are using dynamic mics, you should short the input to ground. If you are using electret mics you should open the
circuit. This will keep the belt from switching back and forth between modes.










